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41. 

CD-ROM is a
A. Semiconductor memory
B. Memory register
C. Magnetic memory
D. All of the above
E. None of the above
42. 

A modern digital computer has
A. extremely high speed
B. large memory
C. almost unlimited accuracy
D. All of the above
E. None of the above
43. 

The disk concept for reducing time lost from rotational delay is:
A. fixed block addressing
B. cylinder, track, sector data
C. staggered addressing
D. graduated block identification
E. None of the above
44. 

What is meant by computer literacy?
A. Knowing what a computer can and cannot do
B. Ability to write computer programs
C. Knowing computer related vocabulary
D. Ability to assemble computers
E. None of the above
45. 

Data System management has long-term viability as a separate business function because
A. It requires much technical knowledge
B. It requires large investments
C. Specialists in data systems cannot be integrated into a marketing or manufacturing organization
D. An integrated database accessible to all requires independent management
E. None of the above